use BookStack\Access\SocialAuthService;
use BookStack\Exceptions\StoppedAuthenticationException;
use BookStack\Exceptions\UserRegistrationException;
-use BookStack\Http\Controllers\Controller;
+use BookStack\Http\Controller;
use Illuminate\Contracts\Validation\Validator as ValidatorContract;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Validator;